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Receiver for optical transmission system
A method of detecting a signal in an optical receiver is described. The method includes converting a received optical signal to a digital electrical signal...
Light receiving circuit, optical transceiver, and received output waveform
cross point controlling method
A light-receiving circuit includes an optical-to-electrical transduction element, a TIA processing section to output a voltage in proportion to a current input...
A receiver includes an interface for translating an optical signal into two differential electrical signals for a first amplifier. The first amplifier modifies...
External light guide for electronic devices
The present invention is directed, in part, to a receiver for an infrared light source. The receiver comprises a substantially transparent body; a sensor for...
Inter-channel interference management for optical super-channels
The transmission of data from a transmitter to a receiver over an optical super-channel including a set of sub-channels of different frequencies includes...
Adaptive mach zehnder modulator linearization
The present invention is directed to optical communication systems and methods thereof. In various embodiments, the present invention provides method for...
Optical networking unit (ONU) packaging
A bidirectional optical subassembly (BOSA) optical networking unit (ONU) generally includes a BOSA housing. A tunable laser is located in the BOSA housing and...
Optical communication circuits
Various apparatuses, circuits, systems, and methods for optical communication are disclosed. In some implementations, an apparatus includes a package substrate...
Probabilistic bandwidth control in a passive optical network (PON)
Embodiments provide systems and methods for a probabilistic reporting mode, where an Optical Network Unit (ONU) sends a REPORT message only when it has data to...
Contactless fiber optic connector assemblies
A contactless connector module includes first and second fiber optic connector assemblies. The first fiber optic connector assembly includes a first fiber optic...
Apparatus and a method for generating, compensating and emulating
polarization mode dispersion
A polarization mode dispersion (PMD) generating apparatus includes a polarization plane controller; a unit function block including a first differential group...
Visible light communication apparatus and method of visible light
A visible light communication apparatus and a method for visible light communication are provided. The method includes calculating a quantity of terminals in...
Use of very high frequency switching power converters for also modulating
light output from solid state emitter...
An example of a power and modulation circuit utilizes a very high frequency switching power converter to supply drive current power to cause a solid state light...
Apparatus, system and method of communicating positioning transmissions
Some demonstrative embodiments include apparatuses, systems and/or methods of communicating positioning transmissions. For example, an apparatus may include a...
Method for identifying the optical network unit power off reason
A passive optical network (PON) component comprising a power switch, a detector configured to monitor the power switch, and a processor configured to receive an...
Optical transmission device
An optical transmission device including a wavelength selective switch including plural output ports, an optical intensity monitoring device that receives each...
Mobile communication device and method for adaptive RF front-end tuning
Examples of a system and method for adaptively tuning a radio frequency (RF) front-end are generally described herein. In some examples, the frequency of a...
Communication system, communication apparatus, communication method and
By deciding positions of frequencies used via a relay station by a system in advance for assignment of boundary frequencies, frequencies of a central frequency...
System and method for code multiplexing
A system and method include a modulator to combine satellite codes with a carrier signal on an I-Channel and a Q-Channel. A processor applies a code power...
Satellite communication terminal installation
A satellite communication terminal may comprise an outdoor part and an indoor part. Either the indoor part or the outdoor part may comprise a modem configured...
Augmented aircraft communication system
Subject matter disclosed herein relates to aircraft communication, and more particularly to a non line-of-sight communication path to augment a line-of-sight...
Low-rate data transmission in LTE based satellite ratio interface
Disclosed is a low-rate data transmission method in an LTE based satellite radio interface, which can secure a large number of low-rate data channels which can...
Communication method in relay nodes and destination nodes for aligned
interference neutralization in...
A communication method in relay nodes and destination nodes for neutralization of aligned interferences in an interference channel is provided. A communication...
Sub-carrier allocation in a wireless communication system using relays
Exemplifying embodiments herein relate to a relay node and a method therein for communicating data to a user equipment, the relay node being associated with a...
Low-complexity diversity reception
A system may comprise a plurality of signal processing paths, a bin-wise combiner, an inverse transformation block, and a DAC. Each signal processing path may...
Selection of training sequences for Multiple-In Multiple-Out transmissions
A cellular communication system comprises a Multiple-In Multiple-Out, MIMO, transmitter and receiver. The MIMO transmitter comprises a message generator for...
Apparatus and method for eliminating inter cell interference in multiple
input multiple output wireless...
Provided is a device and a method for eliminating inter-cell interference in Multiple Input Multiple Output (MIMO) wireless communication system. The method for...
Methods for codebook sub-sampling
Disclosed are methods for codebook sub-sampling. In various implementations, a wireless terminal receives a reference signal, determines, based on the reference...
Efficient search of precoders in precoded MIMO systems
A method includes calculating a set of first metrics using channel information and one or more precoders, where each of the first metrics corresponds to a...
Method and apparatus for reporting channel state information in wireless
The present invention discloses a method and an apparatus for reporting channel state information. According to one embodiment of the present invention,...
Method and apparatus for managing group communications
A method and apparatus for managing group communications are disclosed. A wireless transmit/receive unit (WTRU) may receive the same data using multiple-input...
A method of transmitting data comprising choosing a transmit modulation scheme of the transmission, choosing a transmit parameter of the transmission,...
Dual codeword re-transmission
The present invention addresses apparatuses, methods and computer program product for providing enhanced codeword re-transmission for multi-codeword in 4...
Distributed antenna system for MIMO technologies
A method and system for supporting MIMO technologies which can require the transport of multiple spatial streams on a traditional Distributed Antenna System...
Dynamic point selection via a coordinating set of base stations
Examples are disclosed for coordinating transmission of one or more protocol data units to a wireless device from a coordinating set of base stations. In some...
Downlink precoding method and data interacting method for coordinated
multi-point transmission system and apparatus
Embodiments of the present invention provide a downlink precoding method and data interacting method for coordinated multi-point transmission system and...
Telemetry system with wireless power receiver and monitoring devices
A wireless power receiver includes a rectifier coupled to an antenna which is configured to receive a wireless power signal, and convert the wireless power...
Wireless power transmission system
Various aspects of the subject technology include a wireless power transmission design based on extended range near-field resonance coupling induction, where...
Configuration method of a multimedia system
A configuration method of a multimedia system comprising a first device and at least one adjacent device having a mechanism to communicate with the first...
Secure near field communication (NFC) handshake
Technologies are presented for securing NFC exchange through movement of at least one of the communicating devices. In some examples, a first device, utilizing...
Communication system and method for near field communication
A communication system includes an HCE application module and a security module. The HCE application module can carry out NFC and transmit an NFC signal in...
Method and system for authorizing execution of an application in an NFC
A method for executing an application in an NFC device, including steps during which: a contactless link is established between a first and a second NFC...
Method for recognizing movement trajectory of operator, microcontroller
and electronic device
A method for recognizing a movement trajectory of an operator, a microcontroller and an electronic device are provided. The method is applied to an electronic...
Testable modular audio video data wall plate
A testable modular audio, video, data low voltage box is provided. A low voltage box can receive cabling and terminate the cabling within the low voltage box...
Communication system and transmitter
According to an embodiment, a communication system includes a transmitting electrode, a first transmission line, a transmission circuit, a receiving electrode,...
Bus reversable orthogonal differential vector signaling codes
Properties and the construction method of Orthogonal Differential Vector Signaling Codes are disclosed which are tolerant of order-reversal, as may occur when...
Method and apparatus for providing electrical power to a broadband digital
subscriber line access
Power is supplied to telecom equipment in DSLAM outdoor/remote cabinets with relatively short distances between the subscriber and the cabinet. All of the...
Probing and estimation of cross-coupling
For each channel of a plurality of channels of a Vector transmission system, a sequence of cross-coupling test signals representing a sequence of complex...
Frequency hopped frequency modulation spread spectrum (FHFMSS) multiple
accessing communication systems and methods
Various embodiments of the invention are directed to frequency hopped frequency modulation spread spectrum (FHFMSS) multiple accessing systems and methods. For...
Method and device for searching cell
Provided are a method and device for searching a cell, and the method comprises: timeslot synchronization is performed; a primary scrambling code group is...